import random
def _start():
    start_list = [[0, 0, 0, 0],
                  [0, 0, 0, 0],
                  [0, 0, 0, 0],
                  [0, 0, 0, 0],
                  ]
    posi01 = (random.randint(0, 3), random.randint(0, 3))
    posi02 = (random.randint(0, 3), random.randint(0, 3))
    while True:
        if posi01 != posi02:
            break
    start_list[posi01[0]][posi01[1]] = 2
    start_list[posi02[0]][posi02[1]] = 2
    return start_list

def print_view(res):
    for i in res:
        print(i)

def mian():
    res = _start()
    print_view(res)

    while True:
        op = input('wasd>')
        if op == 'a':
            pass
        if op == 'd':
            pass
        if op == 'w':
            pass
        if op == 's':
            pass


if __name__ == "__main__":
    mian()

print(class)